The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 14, 2015
Filed:
May. 07, 2012
Applicants:
Ryan R. Dehoff, Knoxville, TN (US);
Craig A. Blue, Knoxville, TN (US);
William H. Peter, Knoxville, TN (US);
Wei Chen, Oak Ridge, TN (US);
Louis F. Aprigliano, Berlin, MD (US);
Inventors:
Ryan R. Dehoff, Knoxville, TN (US);
Craig A. Blue, Knoxville, TN (US);
William H. Peter, Knoxville, TN (US);
Wei Chen, Oak Ridge, TN (US);
Louis F. Aprigliano, Berlin, MD (US);
Assignee:
UT-Battelle, LLC, Oak Ridge, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 38/44 (2006.01); C22C 38/54 (2006.01); C22C 30/00 (2006.01); C22C 38/18 (2006.01); C22C 38/40 (2006.01); C22C 38/58 (2006.01); C22C 33/02 (2006.01);
U.S. Cl.
CPC ...
C22C 30/00 (2013.01); C22C 33/0285 (2013.01); C22C 38/18 (2013.01); C22C 38/40 (2013.01); C22C 38/44 (2013.01); C22C 38/54 (2013.01); C22C 38/58 (2013.01);
Abstract
A composite stainless steel composition is composed essentially of, in terms of wt. % ranges: 25 to 28 Cr; 11 to 13 Ni; 7 to 8 W; 3.5 to 4 Mo; 3 to 3.5 B; 2 to 2.5 Mn; 1 to 1.5 Si; 0.3 to 1.7 C; up to 2 O; balance Fe. The composition has an austenitic matrix phase and a particulate, crystalline dispersed phase.